Added calculation for simply supported beam
Added a description property to nodes, beams and structures
Added Node2d with mass
Refactored to add Element2d
Added Spring2d
Finalized particle-spring system code (not validated yet against benchmarks)
Added GPLv3 as a license and fixed a bug on the structure tests
Changed the unit test files so that they will run from the main directory
Added global test suite
Merged master into fem2d branch
Added first test suite for FEM2D
Implemented the right structure set-up with two nodes
Modified the test structure to ten nodes
Modified the analysis test to include the structure
Implemented structure input on FEM2D
(fail) Added test for Load2d
(fail) Added test for Load2d
(success) Added Load2d class
(fail) Added a test for unicode on a Load2d
(success) Implemented unicode for Load2d