Tiny bugfix on login page.
Merge branch 'master' of https://github.com/Odgii/WebTechAssignment3

Conflicts:
	WebTechAssignment3/WebTechAssignment3.suo
	WebTechAssignment3/WebTechAssignment3/bin/WebTechAssignment3.dll
	WebTechAssignment3/WebTechAssignment3/bin/WebTechAssignment3.pdb
	WebTechAssignment3/WebTechAssignment3/obj/Debug/WebTechAssignment3.dll
	WebTechAssignment3/WebTechAssignment3/obj/Debug/WebTechAssignment3.pdb
- Added navigation bar.
- Empty error messages are not shown anymore
- Layout of main page fixed