Revert changes relative to lib/*.[ch] recent renaming

This reverts renaming and usage of lib/*.h header files done
28-12-2012, reverting 2 commits:

  f871de0... build: make use of 76 lib/*.h renamed files
  ffd8e12... build: rename 76 lib/*.h files

This also reverts removal of redundant include guard (redundant thanks
to changes in above commits) done 2-12-2013, reverting 1 commit:

  c087374... curl_setup.h: remove redundant include guard

This also reverts renaming and usage of lib/*.c source files done
3-12-2013, reverting 3 commits:

  13606bb... build: make use of 93 lib/*.c renamed files
  5b6e792... build: rename 93 lib/*.c files
  7d83dff... build: commit 13606bbfde follow-up 1

Start of related discussion thread:

  http://curl.haxx.se/mail/lib-2013-01/0012.html

Asking for confirmation on pushing this revertion commit:

  http://curl.haxx.se/mail/lib-2013-01/0048.html

Confirmation summary:

  http://curl.haxx.se/mail/lib-2013-01/0079.html

NOTICE: The list of 2 files that have been modified by other
intermixed commits, while renamed, and also by at least one
of the 6 commits this one reverts follows below. These 2 files
will exhibit a hole in history unless git's '--follow' option
is used when viewing logs.

  lib/curl_imap.h
  lib/curl_smtp.h

1 files changed, 22 insertions, 22 deletions

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 517ffcfed..09b976c4c 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -18,18 +18,18 @@ if(MSVC)
 endif()
 
 # SET(CSOURCES
-# # curl_memdebug.c -not used
-# # curl_nwlib.c - Not used
-# # curl_strtok.c - specify later
-# # curl_strtoofft.c - specify later
+# #  memdebug.c -not used
+# # nwlib.c - Not used
+# # strtok.c - specify later
+# # strtoofft.c - specify later
 # )
 
 # # if we have Kerberos 4, right now this is never on
 # #OPTION(CURL_KRB4 "Use Kerberos 4" OFF)
 # IF(CURL_KRB4)
 # SET(CSOURCES ${CSOURCES}
-# curl_krb4.c
-# curl_security.c
+# krb4.c
+# security.c
 # )
 # ENDIF(CURL_KRB4)
 
@@ -37,33 +37,33 @@ endif()
 # MARK_AS_ADVANCED(CURL_MALLOC_DEBUG)
 # IF(CURL_MALLOC_DEBUG)
 # SET(CSOURCES ${CSOURCES}
-# curl_memdebug.c
+# memdebug.c
 # )
 # ENDIF(CURL_MALLOC_DEBUG)
 
 # # only build compat strtoofft if we need to
 # IF(NOT HAVE_STRTOLL AND NOT HAVE__STRTOI64)
 # SET(CSOURCES ${CSOURCES}
-# curl_strtoofft.c
+# strtoofft.c
 # )
 # ENDIF(NOT HAVE_STRTOLL AND NOT HAVE__STRTOI64)
 
 if(HAVE_FEATURES_H)
   set_source_files_properties(
-    curl_cookie.c
-    curl_easy.c
-    curl_formdata.c
-    curl_getenv.c
-    curl_nonblock.c
-    curl_hash.c
-    curl_http.c
-    curl_if2ip.c
-    curl_mprintf.c
-    curl_multi.c
-    curl_sendf.c
-    curl_telnet.c
-    curl_transfer.c
-    curl_url.c
+    cookie.c
+    easy.c
+    formdata.c
+    getenv.c
+    nonblock.c
+    hash.c
+    http.c
+    if2ip.c
+    mprintf.c
+    multi.c
+    sendf.c
+    telnet.c
+    transfer.c
+    url.c
     COMPILE_FLAGS -D_BSD_SOURCE)
 endif(HAVE_FEATURES_H)