remove duplicate code

There was twice a check for the Python version on OSX but the logging in the second step could never be reached.
remove duplicate code

There was twice a check for the Python version on OSX, but the logging in the second check was never reached
Merge pull request #594 from Atheros1/master

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Merge pull request #588 from BioGeek/patch-1

remove duplicate code
Cleaning imports and separating API to another file. PyLint fixes for main file
Cleaning imports and separating API to another file. PyLint fixes for main file
Merge branch 'master' of https://github.com/eino-makitalo/PyBitmessage.git

Conflicts:
	src/bitmessageapi.py
Merge pull request #595 from Atheros1/master

fix #590
Merge with original upstream changes

Conflicts:
	src/bitmessagemain.py
Added comments and console output to expain that you cannot run bitmessageapi.py directly