small changes in init, main, checkpoints.h and bitcoin-qt.pro

- remove an unneeded MODAL flag, as MSG_ERROR sets MODAL
- re-order an if-clause in main to have bool checks before a function call
- fix some log messages that used wrong function names
- make a log message use a correct ellipsis
- remove some unneded spaces, brackets and line-breaks
- fix style for adding files in the Qt project
Merge pull request #2299 from gavinandresen/localsocketuri

Reimplement click-to-pay. Support OSX.
Merge pull request #2186 from Diapolo/misc_stuff

small changes in init, main, checkpoints.h and bitcoin-qt.pro
Fix typo
Short-circuit bloom checking if we will always return true.

This allows full nodes to use bloom filters as an optimization.
Merge pull request #2338 from TheBlueMatt/bloom

Short-circuit bloom checking if we will always return true.
Merge pull request #2335 from petertodd/readme-typo

Minor: Fix typo in README.md
Handle -testnet bitcoin: addresses

Fixes issue #2301
More unit tests
Prepping for bitcoin:?request=http... feature
Support bitcoin:...?request=http://etc