libimport instead of execfile
bugfix intensive logging cli
Update cli.py

Importing a module should not include the .py extension
bugfix cli import_module
including tools
update tools
DOC: online_install in experiment/tools
update license
Merge branch 'tools' of github.com:expyriment/expyriment into tools
NEW: cut too long text lines
minor
bug fix menu item
bug fix menu item
NEW: textbox feature, trim too long words
Merge pull request #25 from expyriment/cli_importlib

libimport instead of execfile
Merge pull request #26 from expyriment/tools

Tools
Merge pull request #27 from expyriment/trim_textline

Trim textline
BUG: truncating text line
FIXED: Float-to-string casting is wrong in file I/O #28
BUG: textmenu unicode