Update README.md add install instructions

[coveralls]

Pull Request Test Coverage Report for Build 56

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.002%) to 99.118%

---

Files with Coverage Reduction	New Missed Lines	%
oscpy/parser.py	1	98.96%
<!--	Total:	1		-->

Totals
Change from base Build 53:	-0.002%
Covered Lines:	378
Relevant Lines:	380

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 56

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.002%) to 99.118%

---

Files with Coverage Reduction	New Missed Lines	%
oscpy/parser.py	1	98.96%
<!--	Total:	1		-->

Totals
Change from base Build 53:	-0.002%
Covered Lines:	378
Relevant Lines:	380

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 56

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.002%) to 99.118%

---

Files with Coverage Reduction	New Missed Lines	%
oscpy/parser.py	1	98.96%
<!--	Total:	1		-->

Totals
Change from base Build 53:	-0.002%
Covered Lines:	378
Relevant Lines:	380

---

💛 - Coveralls