Merge pull request #221 from epam/dev

Adding podspecs for 1.1.2 version
Merge pull request #235 from epam/dev

Version 1.2.0
Merge pull request #245 from yuru-taustahuzau/dev

Fixing attribute generator: removing comments, removing implementation details. Build is not passing multiple serialization tests. Will be updated in further commits.
Fixing warning due to lack of oclint attribute in implementation.
Merge pull request #246 from nikita-leonov/dev

Fixing warning due to lack of oclint attribute in implementation.
Script adjusted to aggregate exit statuses.
Script adjusted to aggregate exit statuses.
Fix status aggregation.
Update script_general.sh
Utilities added to deal with async calls in unit-tests. Logger test that relays on async calls fixed.
Fixing frameworks search path for logging.
Fix aggregation of statuses.
Serialization Unit Tests failures on iOS6 fixed.
Merge pull request #247 from nikita-leonov/dev

Utilities added to deal with async calls in unit-tests.
Merge pull request #248 from sunnycows/dev

Serialization Unit Tests failures on iOS6 fixed.
Added some informational badges.
Update README.md
Merging back dev. Updating cocoa podspec for 1.2.1 version
Merge pull request #250 from epam/dev

Preparing framework for 1.2.1 version
Urgent fix of infinite loop for __attribute annotation