PV49 alterations for creation.
Natspec title and author tag.

- Adding the title and author natspec documentation tags for contracts
- Also using the author tag for functions now
- Tests
Styling issues and add TODO in Interfacehandler
Merge pull request #586 from LefterisJP/natspec_contract_tags

Natspec title and author tag.
Fixing segfault for solc if stdin is given as input file

- Solc should now check its input files and skip them if they don't
  exist or if they are not a valid file
Merge pull request #589 from LefterisJP/solc_stdin_fix

Fixing segfault for solc if stdin is given as input file
fixed solidity not building on macos
user-provided default constructor
removed explicit
Merge pull request #590 from debris/macox_fixes

fixed solidity not building on macos
Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop
Some (few) tests for the optimizer.
Whitespace change.
Merge pull request #591 from chriseth/sol_optimizerTests

Some (few) tests for the optimizer.
Dynamic gas requirements for premined crypto contracts.
Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop
Fix for crazy compiler lambda behaviour.
Minor cleanup.
Remove extraneous old stuff for PoC-7.
Fix gas remaining issue.
Merge remote-tracking branch 'upstream/develop' into vm

Conflicts:
	libethereum/Executive.cpp
	libethereum/Executive.h
	libethereum/State.cpp