Add field LOGICUSER_TOKEN
Add request login, logout, register, changepassword, postcomment.

Signed-off-by: hoaphat <phatnguyen.it.khtn@gmail.com>
Merge branch 'master' of https://github.com/vominhnhut/QLQTPM2013

Conflicts:
	src/com/example/ultils/Constants.java
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