Merge branch 'develop'

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
Merge branch 'develop'

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
Added:
	* WolframAlpha API Access files

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>
Update:
	.gitignore:
		* added bower component folder

Signed-off-by: Gnanakeethan Balasubramaniam <gnanakeethan@gmail.com>