Merge pull request #2866 from nonumber/patch-18

[CODE STYLE] Corrected indentation
Merge pull request #2869 from nonumber/patch-21

[CODE STYLE] Corrected whitespace
Merge pull request #2861 from nonumber/patch-13

[CODE STYLE] Added missing whitespace
Merge pull request #2867 from nonumber/patch-19

[CODE STYLE] Removed redundant whitespace
Merge pull request #2860 from nonumber/patch-12

[CODE STYLE] Added missing whitespace
[CODE STYLE] Added missing whitespace
Merge pull request #2856 from nonumber/patch-8

[CODE STYLE] Added missing newlines
Merge pull request #2870 from nonumber/patch-22

[CODE STYLE] Added missing whitespace
[CODE STYLE] Corrected whitespace
[CODE STYLE] Corrected whitespace
[CODE STYLE] Corrected indentation
[CODE STYLE] Added missing whitespace
[CODE STYLE] Corrected newline syntax
[CODE STYLE] Corrected whitespace
[CODE STYLE] Corrected whitespace
[CODE STYLE] Corrected whitespace
[CODE STYLE] Corrected whitespace
[CODE STYLE] Corrected whitespace
[CODE STYLE] Added missing whitespace
[CODE STYLE] Corrected whitespace