[WIP] Travis ci

Just copying what @tonyarnold did for specta.

Current fails

```
2014-05-27 12:45:03.434 xctool[1405:40f] *** Assertion failure in -[OCTestEventState stateBeginTest], /tmp/xctool-9SDd/xctool-0.1.14/xctool/xctool/OCTestEventState.m:77
2014-05-27 12:45:03.443 xctool[1405:40f] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Test should not have started yet.'

*** First throw call stack:

(
0 CoreFoundation 0x00007fff8be5825c __exceptionPreprocess + 172
1 libobjc.A.dylib 0x00007fff8fe6be75 objc_exception_throw + 43
2 CoreFoundation 0x00007fff8be58038 +[NSException raise:format:arguments:] + 104
3 Foundation 0x00007fff8ec81d41 -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 189
4 xctool 0x000000010275da0c -[OCTestEventState stateBeginTest] + 126
5 xctool 0x000000010273e7b5 -[Reporter handleEvent:] + 768
6 xctool 0x000000010273e4aa -[Reporter parseAndHandleEvent:] + 99
7 xctool 0x000000010274551d __28-[OCUnitTestRunner runTests]_block_invoke + 66
8 xctool 0x000000010275511f __LaunchTaskAndFeedOuputLinesToBlock_block_invoke + 62
9 xctool 0x0000000102754ffb LaunchTaskAndFeedOuputLinesToBlock + 591
10 xctool 0x000000010275644c -[OCUnitOSXLogicTestRunner runTestsAndFeedOutputTo:startupError:] + 332
11 xctool 0x00000001027454af -[OCUnitTestRunner runTests] + 194
12 xctool 0x000000010274ce1b __168-[RunTestsAction blockForTestable:focusedTestCases:allTestCases:testableExecutionInfo:testableTarget:isApplicationTest:arguments:environment:testRunnerClass:gcEnabled:]_block_invoke + 339
13 xctool 0x000000010274e1e2 __56-[RunTestsAction runTestables:options:xcodeSubjectInfo:]_block_invoke312 + 207
14 xctool 0x000000010274e3ee __56-[RunTestsAction runTestables:options:xcodeSubjectInfo:]_block_invoke334 + 87
15 libdispatch.dylib 0x00007fff8a83d1d7 _dispatch_call_block_and_release + 12
16 libdispatch.dylib 0x00007fff8a83a2ad _dispatch_client_callout + 8
17 libdispatch.dylib 0x00007fff8a83c68f _dispatch_queue_drain + 451
18 libdispatch.dylib 0x00007fff8a83d9dd _dispatch_queue_invoke + 110
19 libdispatch.dylib 0x00007fff8a83bfa3 _dispatch_root_queue_drain + 75
20 libdispatch.dylib 0x00007fff8a83d193 _dispatch_worker_thread2 + 40
21 libsystem_pthread.dylib 0x00007fff86ef5ef8 _pthread_wqthread + 314
22 libsystem_pthread.dylib 0x00007fff86ef8fb9 start_wqthread + 13
)
libc++abi.dylib: terminating with uncaught exception of type NSException
``