Fix rpath options in linux build 

Comment debug lines 

Update version number to 0.4.0 

Binary release October 28, 2015 - Version presented at SfN 2015 - Adds USB3 support (Windows and Linux only) - Various bugfixes and code cleanup

Binary release March 30, 2015 - Upgrades to Rhythm processor and FPGA bitfile - Add rectifier node - Various bugfixes and code cleanup

Binary release January 19, 2015 - Enable processors to handle data with different sample rates + timestamps - Add Network Events (and ZeroMQ dependency) - Add PSTH, Common Avg Reference, and Arduino Output processors - Various bug fixes and code cleanup

Binary release November 14, 2014 - Allow independent range selection for ADC, AUX, and headstage channels - Allow Channel Map to load and save its own configurations - Enable File Reader to load Kwik files saved by the GUI - Various bug fixes and code cleanup

Binary release October 13, 2014 Major update, recommended for all users - Add 'Spike Sorter' to list of modules; allows online spike sorting based on boxes and PCA - Add option to save in HDF5-based 'Kwik' data format - Add input field to message center, to allow saving of timestamped strings - Add features to Rhythm FPGA editor, including impedance testing - Improve display for higher channel counts - Reorganize directory structure to ease transition to plugin architecture - A variety of bugfixes

Stable version before spikesorting merge 

Binary release July 16, 2014 Major update, recommended for all users - Upgrade to JUCE v3.0.6 (thanks to @FloFra) - Change AudioSampleBuffer to use `getWritePointer` and `getReadPointer` - Use Notifications instead of booleans where appropriate - Revert Rhythm API code that was causing problems with data acquisition