This patch fixes the spelling of "function" in the root source code
and documentation, which is misspelled (sometimes as part of larger
"function"-based words) at least 152 times:

* "funciton" 48 times
* "funcion" 36 times
* "funtion" 23 times
* "fucntion" 17 times
* "functionn" 6 times
* "fuction" 6 times
* "fuunction" 4 times
* "functioin" 3 times
* "fonction" 3 times
* "funstion" twice
* "fnuction" once
* "functiom" once
* "functio" once
* "funcition" once


git-svn-id: http://root.cern.ch/svn/root/trunk@30749 27541ba8-7e3a-0410-8455-c3a389f83636

git-svn-id: http://root.cern.ch/svn/root/trunk@26626 27541ba8-7e3a-0410-8455-c3a389f83636

the directory $ROOTSYS/../pythia6 (was $HOME/pythia6 before).


git-svn-id: http://root.cern.ch/svn/root/trunk@17757 27541ba8-7e3a-0410-8455-c3a389f83636

-fft:      Fast Fourier Transform with the fftw package
-fit:      Several examples illustrating minimization/fitting
-foam:     Random generator in multi-dimensional space
-geom:     Examples of use of the geometry package (TGeo classes)
-gl:       Visualisation with OpenGL
-graphics: Basic graphics
-graphs:   Use of TGraph, TGraphErrors, etc
-gui:      Scripts to create Graphics User Interface
-hist:     Histograming
-image:    Image Processing
-io:       Input/Output
-math:     Maths and Statistics functions
-matrix:   Matrices (TMatrix) examples
-mlp:      Neural networks with TMultiLayerPerceptron
-net:      Network classes (client/server examples)
-physics:  LorentzVectors, phase space
-pyroot:   python tutorials
-pythia:   Example with pythia6
-quadp:    Quadratic Programming
-ruby:     ruby tutorials
-smatrix:  Matrices with a templated package
-spectrum: Peak finder, background, deconvolutions
-splot:    Example of the TSplot class (signal/background estimator)
-sql:      Interfaces to SQL (mysql, oracle, etc)
-thread:   Using Threads
-tmva:     Examples of the MultiVariate Analysis classes
-tree:     Creating Trees, Playing with Trees
-unuran:   Interface with the unuram random generator library
-xml:      Writing/Reading xml files


git-svn-id: http://root.cern.ch/svn/root/trunk@17158 27541ba8-7e3a-0410-8455-c3a389f83636