Fix KiCad capitalization (not so trivial)

These changes could break the API, let's say,
if anyone is parsing the XLM or HTML outputs.

Please consider before merging/accepting.

KiBOM/html_writer.py

@@ -75,7 +75,7 @@ def WriteHTML(filename, groups, net, headings, prefs):
             html.write("</table>\n")
             html.write("<br>\n")
             html.write("<h2>Component Groups</h2>\n")
-            html.write('<p style="background-color: {bg}">Kicad Fields (default)</p>\n'.format(bg=BG_KICAD))
+            html.write('<p style="background-color: {bg}">KiCad Fields (default)</p>\n'.format(bg=BG_KICAD))
             html.write('<p style="background-color: {bg}">Generated Fields</p>\n'.format(bg=BG_GEN))
             html.write('<p style="background-color: {bg}">User Fields</p>\n'.format(bg=BG_USER))
             html.write('<p style="background-color: {bg}">Empty Fields</p>\n'.format(bg=BG_EMPTY))

KiBOM/xml_writer.py

@@ -37,7 +37,7 @@ def WriteXML(filename, groups, net, headings, prefs):
     attrib['Number_of_PCBs'] = str(prefs.boards)
     attrib['Total_Components'] = str(nBuild)
 
-    xml = ElementTree.Element('KiCAD_BOM', attrib = attrib, encoding='utf-8')
+    xml = ElementTree.Element('KiCad_BOM', attrib = attrib, encoding='utf-8')
 
     for group in groups:
         if prefs.ignoreDNF and not group.isFitted():

README.md

@@ -331,7 +331,7 @@ A CSV file output can be generated simply by changing the file extension
 An XML file output can be generated simply by changing the file extension
 
     <?xml version="1.0" ?>
-    <KiCAD_BOM BOM_Date="15-May-16 5:27:03 PM" KiCad_Version="Eeschema (2016-05-06 BZR 6776, Git 63decd7)-product" Schematic_Date="2016-05-15" Schematic_Source="C:/bom_test/Bom_Test.sch" Schematic_Version="A.1" components="13" groups="9">
+    <KiCad_BOM BOM_Date="14-Jan-18 5:27:03 PM" KiCad_Version="Eeschema (2016-05-06 BZR 6776, Git 63decd7)-product" Schematic_Date="2016-05-15" Schematic_Source="C:/bom_test/Bom_Test.sch" Schematic_Version="A.1" components="13" groups="9">
         <group Datasheet="" Description="Unpolarized capacitor" Footprint="C_0805" Notes="" Part="C" Quantity="2" Rating="" References="C1 C2" Value="0.1uF" Vendor=""/>
         <group Datasheet="" Description="Unpolarized capacitor" Footprint="C_0805" Notes="" Part="C" Quantity="2" Rating="" References="C3 C5" Value="2.2uF" Vendor=""/>
         <group Datasheet="" Description="Unpolarized capacitor" Footprint="C_0603" Notes="" Part="C" Quantity="1" Rating="100V X7R" References="C4" Value="2.2uF" Vendor=""/>
@@ -341,7 +341,7 @@ An XML file output can be generated simply by changing the file extension
         <group Datasheet="" Description="Resistor" Footprint="R_0603" Notes="" Part="R" Quantity="1" Rating="0.5W 0.5%" References="R5" Value="100" Vendor=""/>
         <group Datasheet="" Description="Resistor" Footprint="R_0805" Notes="" Part="R" Quantity="2" Rating="" References="R1 R2" Value="470R" Vendor="Digikey"/>
         <group Datasheet="http://www.ti.com/lit/ds/symlink/max232.pdf" Description="Dual RS232 driver/receiver, 5V supply, 120kb/s, 0C-70C" Footprint="DIP-16_W7.62mm" Notes="Do not fit" Part="MAX232" Quantity="1 (DNF)" Rating="" References="U1" Value="MAX232" Vendor=""/>
-    </KiCAD_BOM>
+    </KiCad_BOM>
 
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