misc changes

[nobodyiam]

1. add log output to console for config and admin service
2. remove dev, lpt, tooling logic
3. add default 2 seconds of initial delay to long polling

[coveralls]

Coverage decreased (-0.07%) to 50.032% when pulling a99894a7454430b3b5a683b0a9217a4cd6916c74 on nobodyiam:misc-change-merge into 58bd26e on ctripcorp:master.

[codecov-io]

Codecov Report

Merging #638 into master will increase coverage by 0.42%.
The diff coverage is 68.75%.

@@             Coverage Diff              @@
##             master     #638      +/-   ##
============================================
+ Coverage     46.54%   46.96%   +0.42%     
- Complexity     1471     1484      +13     
============================================
  Files           342      342              
  Lines          9381     9390       +9     
  Branches        927      926       -1     
============================================
+ Hits           4366     4410      +44     
+ Misses         4682     4657      -25     
+ Partials        333      323      -10

Impacted Files	Coverage Δ	Complexity Δ
...va/com/ctrip/framework/apollo/util/ConfigUtil.java	81.57% <100%> (+35.63%)	34 <3> (+12)	⬆️
.../apollo/internals/RemoteConfigLongPollService.java	78.37% <16.66%> (-2.61%)	23 <0> (ø)
...ervice/service/ReleaseMessageServiceWithCache.java	86.9% <0%> (+1.19%)	25% <0%> (+1%)	⬆️

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[coveralls]

Coverage increased (+0.3%) to 50.415% when pulling f30ab9c on nobodyiam:misc-change-merge into 58bd26e on ctripcorp:master.