Work on Registration screen. Fix app theme problem.
Merge branch 'master' of https://github.com/Apptitive/Ma-o-Shishu

Conflicts:
	app/src/main/java/bd/gov/dghs/maoshishu/utils/Constants.java
	app/src/main/res/values/strings.xml
	app/src/main/res/values/styles.xml
Merge branch 'master' of https://github.com/Apptitive/Ma-o-Shishu
Fix merge errors