Updated release notes.

Author: cuihantao

docs/source/release-notes.rst

@@ -6,9 +6,10 @@ Release Notes
 
 The APIs before v3.0.0 are in beta and may change without prior notice.
 
-Since v1.0.0
-------------
-v1.0.9
+v1.1 Notes
+----------
+
+v1.1.0
 ```````````````````
 - Defaulted `BaseVar.diag_eps` to `System.Config.diag_eps`.
 - Added option `TDS.config.g_scale` to allow for scaling the
@@ -29,6 +30,9 @@ Added Generic Type 3 wind turbine component models:
 - Torque (a.k.a. Pref) model `WTTQA1`.
 
 
+v1.0 Notes
+----------
+
 v1.0.8 (2020-07-29)
 ```````````````````
 New features and models:
@@ -122,8 +126,11 @@ This release is going to be tagged as v0.9.5 and later tagged as v1.0.0.
 - Documentation improvements.
 - Various tweaks.
 
+Pre-v1.0.0
+----------
+
 v0.9.4 (2020-05-20)
--------------------
+```````````````````
 
 - Added exciter models EXST1, ESST3A, ESDC2A, SEXS, and IEEEX1,
   turbine governor model IEEEG1 (dual-machine support), and stabilizer
@@ -146,7 +153,7 @@ v0.9.4 (2020-05-20)
 - Various patches to allow zeroing out time constants in transfer functions.
 
 v0.9.3 (2020-05-05)
--------------------
+```````````````````
 This version contains bug fixes and performance tweaks.
 
 - Fixed an `AntiWindup` issue that causes variables to stuck at limits.
@@ -158,7 +165,7 @@ This version contains bug fixes and performance tweaks.
 - Other bug fixes.
 
 v0.9.1 (2020-05-02)
--------------------
+```````````````````
 This version accelerates computations by about 35%.
 
 - Models with flag ``collate=False``, which is the new default,
@@ -179,7 +186,7 @@ This version accelerates computations by about 35%.
 - Patched a bug in v0.9.0 related to `dae.Tf`.
 
 v0.8.8 (2020-04-28)
--------------------
+```````````````````
 This update contains a quick but significant fix to boost the simulation speed by avoiding
 calls to empty user-defined numerical calls.
 
@@ -190,7 +197,7 @@ calls to empty user-defined numerical calls.
 - For the `kundur_ieeest.xlsx` case, simulation time was reduced from 3.5s to 2.7s.
 
 v0.8.7 (2020-04-28)
--------------------
+```````````````````
 - Changed `RefParam` to a service type called `BackRef`.
 - Added `DeviceFinder`, a service type to find device idx when not provided.
   `DeviceFinder` will also automatically add devices if not found.
@@ -201,7 +208,7 @@ v0.8.7 (2020-04-28)
 - Implemented COI for generator speed and angle measurement.
 
 v0.8.6 (2020-04-21)
--------------------
+```````````````````
 This release contains important documentation fixes and two new blocks.
 
 - Fixed documentations in `andes doc` to address a misplacement of symbols and equations.
@@ -211,7 +218,7 @@ This release contains important documentation fixes and two new blocks.
 - Added a prototype for IEEEST stabilizer with some fixes needed.
 
 v0.8.5 (2020-04-17)
--------------------
+```````````````````
 - Converted the differential equations to the form of ``T \dot{x} = f(x, y)``, where T is supplied to
   ``t_const`` of ``State/ExtState``.
 - Added the support for Config fields in documentation (in ``andes doc`` and on readthedocs).
@@ -223,14 +230,14 @@ v0.8.5 (2020-04-17)
 - Minor features: `andes -v 1` for debug output with levels and line numbers.
 
 v0.8.4 (2020-04-07)
--------------------
+```````````````````
 - Added support for JSON case files. Convert existing case file to JSON with ``--convert json``.
 - Added support for PSS/E dyr files, loadable with ``-addfile ADDFILE``.
 - Added ``andes plot --xargs`` for searching variable name and plotting. See example 6.
 - Various bug fixes: Fault power injection fix;
 
 v0.8.3 (2020-03-25)
--------------------
+```````````````````
 - Improved storage for Jacobian triplets (see ``andes.core.triplet.JacTriplet``).
 - On-the-fly parameter alteration for power flow calculations (``Model.alter`` method).
 - Exported frequently used functions to the root package
@@ -240,7 +247,7 @@ v0.8.3 (2020-03-25)
 - Various bug fixes and documentation improvements.
 
 v0.8.0 (2020-02-12)
--------------------
+```````````````````
 - First release of the hybrid symbolic-numeric framework in ANDES.
 - A new framework is used to describe DAE models, generate equation documentation, and generate code for
   numerical simulation.
@@ -249,7 +256,7 @@ v0.8.0 (2020-02-12)
 - Newton-Raphson power flow, trapezoidal rule for numerical integration, and full eigenvalue analysis.
 
 v0.6.9 (2020-02-12)
--------------------
+```````````````````
 - Version 0.6.9 is the last version for the numeric-only modeling framework.
 - This version will not be updated any more.
   But, models, routines and functions will be ported to the new version.