[priti] comapre_two_runs partially done
[Priti/Sailee] Controller-model for compare_runs
respective methods added for handling request
[Priti] method added for getting uniq class_names from test_suites
[Priti] Route changed for index file
[Priti] minor fixes
[priti] minor changes
[Priti] Js and html seperated
[Priti] Function added for makign ajax request in utils
[Sailee/Pranjali] compare run code
[Pranjali]: Removed error
[Sailee]: Adding code for COMPARE 2 RUNS FEATURE 2 #181
[Priti] Date runs added for compare_two_runs
[Sailee]: Adding the getCompareJson view
[Priti] Fixed population of date values
[Priti] Minor changes
Merge branch 'ajax_comp_analysis' of github.com:anandbagmar/tta into ajax_comp_analysis
[Pranjali]- modified model logic for compare run
[Priti] Refactoring of JS
seperated functions for loading dropDown
common function for sending ajax request added
Merge branch 'ajax_comp_analysis' of github.com:anandbagmar/tta into ajax_comp_analysis
[Priti] Minor fixes