Remove unused waipy/ directory
remove all files in build directory
Add .gitignore directory to ignore all files in build/ directory
Fix syntax error
Fix url parameter
Load data first from current working directory, then try the data subdirectory in the installation directory
First look in the install dir for the archive file and then in PWD
Add some requirements to the README
Merge remote-tracking branch 'upstream/master'

Conflicts:
	README.md
update README with installation instructions
fix syntax errors in README.md
Revert wavetest.py to the pre-merge state - some changes got accidently commited
Change plot sizes for increased readability
More detailed installation instructions and requirements
Merge pull request #1 from m-weigand/master

Fix setup and remove unused files and directories