Hints for converting ternary to if and back are missing #78 and bump … …to version 1.6.1

Hint to add/remove parentheses #49 - Disabled hint because of too muc… …h bogus proposals. Needs more conditional cases

Bump version to 1.6.0.9 

NullPointerException at de.markiewb.netbeans.plugins.hints.optional.R… …eturnForOptional.toFix #75

Make "Change modifiers" hints non-intrusive #58 

"Change modifiers" hints does not apply to constructors #59 

Make "Change modifiers" hints non-intrusive #58 

Convert return statement to use Optional.ofNullable(xxx)/Optional.of(… …xxx) in methods with Optional return type #56

#55 Report null-assignment to an Optional + updated version to 1.6.0 

#54 Replace + does not support expressions in returns + updated versi… …on to 1.5.1