Update bug fixes (form validation).
fix back in receipt
fix create new task
fix reqired password in edit account information
Commit to merge from master.
Merge branch 'origin/master'
Bug fixes.
Bug fixes.
update checkbox in create labtask
Bug fixes.
comment password confirmation
Merge branch 'origin/master'
Merge branch 'origin/master'
Merge branch 'origin/test-and-fix-bugs-from-cycle-1'
Closes #50
Merge pull request #32 from SompongSoftwareEnterprise/test-and-fix-bugs-from-cycle-1

Test and Fix bugs from Cycle 1