v0.5.4

Dynare v0.5.4

Diff since v0.5.3

Merged pull requests:

• Improve trasnlated RST to .md docs (#11) (@RohitRathore1)
• Add package manual details and model-file (#14) (@RohitRathore1)
• Wrap long equations in Remote Model display (#15) (@RohitRathore1)