update history and readme with new info

.travis.yml

@@ -11,6 +11,10 @@ matrix:
   fast_finish:
     true
 
+env:
+  - DARU_TEST_NMATRIX=1
+  - DARU_TEST_GSL=1
+
 script:
   - bundle add yard-junk
   - bundle install

History.md

@@ -1,3 +1,20 @@
+# 0.3 (30 May 2020)
+* Major Enhacements
+  - Remove official support for Ruby < 2.5.1. Now we only test with 2.5.1 and 2.7.1. (@v0dro)
+  - Make nmatrix and gsl optional dependencies for testing. (@v0dro)
+  - Update sqlite, activerecord, nokogiri, packable, rake dependencies. (@v0dro)
+  - Remove runtime dependency on backports. (@v0dro)
+  - Add `Daru::Vector#match and Daru::Vector#apply_where` methods (@athityakumar).
+  - Add support for options to the `Daru` module. Adds a separate module `Daru::Configuration` that
+  can hold data for overall configuration of daru's execution. (@kojix2)
+* Minor Enhancements
+  - Add new `DataFrame#insert_vector` method. (@cyrillefr)
+  - Add `Vector#last`. (@kojix2)
+  - Add `DataFrame#rename_vectors!`. (@neumanrq)
+  - Refactor `GroupBy#apply_method`. (@paisible-wanderer)
+  - Auto-adjust header parameters when printing to terminal. (@ncs1)
+  - Infer offsets of timeseries automatically when they are a natural number multiple of seconds. (@jpaulgs)
+
 # 0.2.2 (8 August 2019)
 
 * Minor Enhancements

README.md

@@ -9,8 +9,9 @@
 
 daru (Data Analysis in RUby) is a library for storage, analysis, manipulation and visualization of data in Ruby.
 
-daru makes it easy and intuitive to process data predominantly through 2 data structures: `Daru::DataFrame` and `Daru::Vector`. Written in pure Ruby works with all ruby implementations. Tested with MRI 2.0, 2.1, 2.2, 2.3, and 2.4.
-
+daru makes it easy and intuitive to process data predominantly through 2 data structures:
+`Daru::DataFrame` and `Daru::Vector`. Written in pure Ruby works with all ruby implementations.
+Tested with MRI 2.5.1 and 2.7.1.
 
 ## daru plugin gems