coding standards
removed windows line endings
automatic coding standard checks
Fixes conding standards problem with ElggViewService
Merge pull request #5243 from Srokap/coding_standards

Fixes coding standards problem with ElggViewService
fixed documentation
Integrates Pawel's work on exception strings - Fixes #5205
fixed SimpleTest unit tests
Merge pull request #5246 from cash/exception_strings

Exception strings
Fixes #5247 - Adds missing translation strings and fixes bad usage
Merge pull request #5193

Conflicts:
	engine/classes/Elgg/CacheHandler.php
	engine/classes/Elgg/EntityDirLocator.php
merge pull request #5160 and fixed coding standard issues

Conflicts:
	engine/classes/Elgg/ServiceProvider.php
moved widgets unit test
Merge pull request #5248 from Srokap/ticket_5247

Fixes #5247 - Adds missing translation strings and fixes bad usage
do not want to support elgg_echo('entity') - too developer focused - users should not know what an entity is
localized install exceptions
Allow logs to rotate without being deleted
Merge pull request #5222 from Srokap/ticket_5200

Refs #5199 - Adds additional info to locate output start in case of head...
Fixes #5028: Including ajax forward hooks in json response.
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