Merge pull request #2 from Grouped/master2

Location Filter to 10 miles
Merge pull request #3 from Grouped/master21

Master21
Merge pull request #4 from Grouped/master21

Basic Search Functionality Added
Merge pull request #5 from Grouped/master21

Master21
Merge pull request #6 from Grouped/master21

Color of Subjects
Change joinGroupController design. Add map display of location.
Merge branch 'master' of https://github.com/Grouped/Grouped

# By jgsamudio
# Via jgsamudio
* 'master' of https://github.com/Grouped/Grouped:
  Color of Subjects

Conflicts:
	Grouped/JoinGroupController.swift
Header Color