TRUNK-2312: nav menu expand
TRUNK-2312: Fixing the left edge overlapping of the OpenMRS text logo
modifying surangas pull request accoring to comments on pull request 470
[TRUNK-4331] Creating CONTRIBUTING.md file
TRUNK-4331: Additional edits to CONTRIBUTING.md

Further edits based on feedback from Burke and "Using Git" wiki page.
Merge pull request #701 from harsha89/TRUNK-4170

modifying surangas pull request accoring to comments on pull request 470
store and restore initial auto commit value and remove unwanted exception catch boxes
Merge pull request #820 from harsha89/TRUNK-4170-additional

store and restore initial auto commit value and remove unwanted exception catch boxes
Merge pull request #655 from madawa-rc/TRUNK-2312

TRUNK-2312: Navigation Menu Expand Vertically
Merge pull request #814 from downeym/master

[TRUNK-4331] Creating CONTRIBUTING.md file
TRUNK 4281: translate hard coded messages for cohorts
Merge pull request #828 from ehsdev/master

TRUNK 4281: translate hard coded messages for cohorts