Reset exception handler in tests setup
Add compatibility with elasticsearch 1
Remove unused files
Remove unused functions
Remove unused files
Merge pull request #1023 from romainneutron/tests-exception-handler

[3.8] Reset exception handler in tests setup
Merge branch '3.8'

Conflicts:
	tests/classes/PhraseanetPHPUnitAbstract.php
Merge pull request #1022 from romainneutron/elastic-search-1.0

[3.9] Add compatibility with elasticsearch 1.0
Merge pull request #1024 from romainneutron/3.8-cleanup

[Ready][3.8] Remove unused files
Merge pull request #1025 from romainneutron/master-cleanup

[Ready][3.9] Remove unused functions
Remove verbosity
Merge branch '3.8'

Conflicts:
	lib/classes/system/server.php
	tests/classes/system/serverTest.php
Add token entities
Bump to version 3.9.0-alpha.15