Implemented inequation solver for continous functions
	modified:   sympy/solvers/__init__.py
	modified:   sympy/solvers/solvers.py
	modified:   sympy/solvers/tests/test_solvers.py
incorporate isolve into inequalities
variable name changes and remove comment in test
fix test and revert collecting intervals
Test issue 3997
Committed assert handled
Changes in indentation updated
Changes made to fabfile.py
Change to decorators.py
Indent fixed
Further indent changes
Indent
Changes updated
Solve indent
Character Removed
Revert "Character Removed"

This reverts commit 91ec585557204cb7e89c410c98276efee6f24256.
Reverted
Change
Changes done
Done