remove unused temp var when exiting gui
reduce indent after sys.exit call
reduce indent after sys.exit call in encode script too
optimize indent on the creedit card generator
reduce indent after sys.exit call in md5hash tool
reduce indent after sys.exit call in sha1hash tool
removed unused self arguments (with @staticmethod) and useless empty constructors
remove unused self arguments using @staticmethod and useless inits for evasion plugins
Cosmetic
Fix Fuzzy request editor extra URL encoding #1993
Merge branch 'feature/fix_1993' into develop
Update Install.rst

Line 40 of Install.rst, removed additional wording "and is the one where the software is more tested" as it isn't necessary
Line 95 of Install.rst, removed "Take" from "Take special attention..." and replaced with "Pay special attention.." as a standard usage of the term.
Line 104 of Install.rst, changed "doesn't" to "won't" to reduce duplicate word usage in the sentence.
Update Advanced-Install.rst

Line 14, added a space between 'unit' and 'tests.'
Line 17, removed period after 'aka' as it's not the end of the sentence.
Line 29, Added period between ...please report it back to us too. We're interested... to avoid run-on sentence.
Update update.rst

Line 7, added the word version to clarify what is being updated. The w3af version is being updated.
Line 16, added comma after update for grammar correction.  
Line 44, added quotes around the last ''feature'' entry to make it highlighted as the other instances of the branches. removed 'which' from ...disturb other users which require... and replace with 'that' for grammar.
Merge pull request #2021 from jarrodcoulter/develop

Improved documentation by @jarrodcoulter
Update phases.rst

Line 4, removed "the basis about" to clarify statement.
Line 14, removed 'are' and 'knowledge' and added clarifying words 'have' and 'information respectively to clarify language.
Line 24, added 'of' in the statement ...or a dump of remote tables... to correct for grammar. Removed the 's' from injections for grammar.
Lines 45 and 46, added the '' for Enable all to match formatting.
Line 57, added period and created new sentence in order to avoid run-on. Changed 'on' to 'in' and removed 'inside' to keep meaning of sentence clear.
Updated basic-ui.rst

Line 4, added `` around w3af to match previous document's format. Removed comma for grammar
Line 63, changed 'this' to 'these'
Line 97, added '' around set to match command formatting like ''view''
Line 109, added `` around w3af to match previous document's format.
Merge pull request #2023 from jarrodcoulter/develop

Updates to phases.rst and basic-ui.rst
Revert "remove unused self arguments using @staticmethod and useless inits for evasion plugins"

This reverts commit e9f94bb15738dee4e896565a76f47f2b451dbd29.
Revert "removed unused self arguments (with @staticmethod) and useless empty constructors"

This reverts commit 2a267f47889b0b8afef4ab3d971605ba87f7a56b.