Add OS X example application
Clean framework search path parameters
Merge pull request #12 from shazino/Development

Add OS X example application
Rename Reachability to MendeleyReachability

to avoid collisions with Reachability in other projects.
Also fixed some pointer to BOOL conversion warnings.
Avoid duplicate symbol error

kReachabilityChangedNotification would collide in other projects that include Reachability.
Merge pull request #14 from thirdiron/Development

Rename Reachability to MendeleyReachability
Merge branch 'Development'

* Development:
  Avoid duplicate symbol error
  Rename Reachability to MendeleyReachability
  Clean framework search path parameters
  Add OS X example application

Conflicts:
	MendeleyKit/MendeleyKit/Networking/Utils/MendeleyConnectionReachability.m
0.9.9 of MendeleyKit.
a.) Reachability was renamed to MendeleyReachability upon a user request
b.) an example app for MendeleyKit OS X was added